Active NPI
Katya Hunt Ludwig, LCSW, SEP
- Social Worker
- Portland, OR
National Provider Identifier
1871955567
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Social Worker
- License
- L8220
- Practice address
- 6011 NE Oregon St
Portland, OR 97213-4300 - Phone
- (971) 319-4827
- Fax
- (503) 662-6221
- NPI assigned
- Mar 22, 2016
- Last updated
- Jun 28, 2026
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Social Worker | 104100000X | L8220 | OR | Primary |
Addresses
Primary practice location
6011 NE Oregon St
Portland, OR 97213-4300
Mailing address
9133 N Allegheny Ave
Portland, OR 97203-2303
Phone (971) 319-4827
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
Care Compare profile
Medicare Care Compare- Specialty
- Clinical Social Worker
- Education
- Other, 2015
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
9133 N Allegheny Ave
Portland, OR 97203-2303
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| L8220 | OR | MD | Social Worker |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Sprout Therapy PDX LLC | Current | Accepting new patients |
Locations
6011 NE Oregon St
Portland, OR 97213
Phone (971) 256-5766
6011 NE Oregon St
Ste 100
Portland, OR 97213
Phone (971) 319-4827
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1458604800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782604800000",
"number": "1871955567",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "9133 N ALLEGHENY AVE",
"city": "PORTLAND",
"state": "OR",
"postal_code": "972032303",
"telephone_number": "971-319-4827",
"fax_number": "503-662-6221"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6011 NE OREGON ST",
"city": "PORTLAND",
"state": "OR",
"postal_code": "972134300",
"telephone_number": "971-319-4827",
"fax_number": "503-662-6221"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LUDWIG",
"first_name": "KATYA",
"middle_name": "HUNT",
"name_prefix": "Ms.",
"credential": "LCSW, SEP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2016-03-22",
"last_updated": "2026-06-28",
"certification_date": "2026-06-28",
"status": "A"
},
"taxonomies": [
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "OR",
"license": "L8220",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Portland, OR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 28, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.